The medical reform in that country turns out to be ______ failure, but as we know, success often comes after ______ failure.
A.a; the | B.a; 不填 | C.a; a | D.不填; 不填 |
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The medical reform in that country turns out to be ______ failure, but as we know, success often comes after ______ failure.
A.a; the | B.a; 不填 | C.a; a | D.不填; 不填 |